2850996835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 3672760320

約数和(自身を除く): 821763485

約数列:

[1, 5, 19, 71, 95, 191, 355, 955, 1349, 2213, 3629, 6745, 11065, 13561, 18145, 42047, 67805, 157123, 210235, 257659, 422683, 785615, 1288295, 2113415, 2985337, 8030977, 14926685, 30010493, 40154885, 150052465, 570199367, 2850996835]

約数ペア:

[(1, 2850996835), (5, 570199367), (19, 150052465), (71, 40154885), (95, 30010493), (191, 14926685), (355, 8030977), (955, 2985337), (1349, 2113415), (2213, 1288295), (3629, 785615), (6745, 422683), (11065, 257659), (13561, 210235), (18145, 157123), (42047, 67805)]